Use the table given to answer questions (a) and (b).
- What was the total number of cupcakes sold?
- Express your answer in terms of t in the simplest form. If t = 12, how many more cupcakes were sold on Sunday than on Saturday?
Day | Number of cupcakes sold |
Monday to Friday | 7t per day |
Saturday | t + 22 |
Sunday | 4t - 5 |